/* ═══════════════════════════════════════════════
   NEXUS BASE — Shared styles for all pages
   ═══════════════════════════════════════════════ */

:root {
  --obsidian: #0a0a0c;
  --border:   #2a2a2a;
  --accent:   #6366f1;
  --accent2:  #8b5cf6;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background-color: var(--obsidian);
  color: #fff;
  font-family: 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  cursor: none;
  min-height: 100vh;
}

/* ── Custom Cursor ─────────────────────────────── */
.c-dot {
  position: fixed; top: 0; left: 0;
  width: 6px; height: 6px;
  background: #fff; border-radius: 50%;
  pointer-events: none; z-index: 9999;
  transform: translate(-50%, -50%);
}
.c-ring {
  position: fixed; top: 0; left: 0;
  width: 32px; height: 32px;
  border: 1px solid rgba(255,255,255,.25); border-radius: 50%;
  pointer-events: none; z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width .2s, height .2s, border-color .2s;
}
.c-ring.big { width: 52px; height: 52px; border-color: rgba(99,102,241,.6); }

/* ── Background Layers ─────────────────────────── */
#bg { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
#spotlight {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(650px circle at var(--mx,50%) var(--my,50%),
    rgba(99,102,241,.05), transparent 60%);
}
.scanlines {
  position: fixed; inset: 0; z-index: 2; pointer-events: none;
  background: repeating-linear-gradient(0deg,
    transparent, transparent 2px,
    rgba(0,0,0,.04) 2px, rgba(0,0,0,.04) 4px);
}
.wrap { position: relative; z-index: 3; }

/* ── Typography ────────────────────────────────── */
.mono { font-family: 'Share Tech Mono', monospace; }
#system-time { font-variant-numeric: tabular-nums; }

/* ── Glitch Effect ─────────────────────────────── */
.glitch { position: relative; display: inline-block; }
.glitch::before, .glitch::after {
  content: attr(data-text); position: absolute; top: 0; left: 0;
  width: 100%; height: 100%; opacity: 0;
}
.glitch::before { color: #f0f; animation: gb 7s infinite; }
.glitch::after  { color: #0ff; animation: ga 7s infinite; }
@keyframes gb {
  0%,88%,100% { opacity:0; transform:translate(0); }
  90% { opacity:.7; transform:translate(-2px,1px); clip-path:polygon(0 0,100% 0,100% 35%,0 35%); }
  92% { opacity:0; }
  94% { opacity:.5; transform:translate(2px,-1px); clip-path:polygon(0 65%,100% 65%,100% 80%,0 80%); }
  96% { opacity:0; }
}
@keyframes ga {
  0%,89%,100% { opacity:0; transform:translate(0); }
  91% { opacity:.6; transform:translate(2px,-1px); clip-path:polygon(0 40%,100% 40%,100% 60%,0 60%); }
  93% { opacity:0; }
  95% { opacity:.5; transform:translate(-2px,1px); clip-path:polygon(0 20%,100% 20%,100% 40%,0 40%); }
  97% { opacity:0; }
}

/* ── Nexus Card (rotating border on hover) ─────── */
@property --ang { syntax: '<angle>'; initial-value: 0deg; inherits: false; }

.nexus-card {
  position: relative;
  border: 1px solid var(--border);
  background: rgba(10,10,12,.85);
  border-radius: .5rem;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  transform-style: preserve-3d;
  will-change: transform;
  overflow: hidden;
  text-decoration: none;
  color: #fff;
  display: block;
}
.nexus-card::after {
  content: '';
  position: absolute; inset: -1px;
  border-radius: inherit;
  background: conic-gradient(from var(--ang), transparent 70%,
    rgba(99,102,241,.6) 80%, rgba(139,92,246,.6) 90%, transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 1px;
  opacity: 0;
  transition: opacity .3s;
  animation: spin-border 3s linear infinite paused;
}
.nexus-card:hover { border-color: transparent; box-shadow: 0 0 30px rgba(99,102,241,.08), 0 20px 40px rgba(0,0,0,.5); }
.nexus-card:hover::after { opacity: 1; animation-play-state: running; }
@keyframes spin-border { to { --ang: 360deg; } }

.card-icon { transition: color .3s, filter .3s, transform .3s; }
.nexus-card:hover .card-icon {
  color: #a5b4fc;
  filter: drop-shadow(0 0 8px rgba(99,102,241,.6));
  transform: scale(1.15);
}

/* ── Instagram Pill ────────────────────────────── */
.insta-pill { transition: background .2s, transform .2s; text-decoration: none; color: #fff; }
.insta-pill:hover { background: rgba(30,30,32,1); transform: scale(1.03); }

/* ── Back Link ─────────────────────────────────── */
.back-link {
  display: inline-flex; align-items: center; gap: .5rem;
  color: #444; font-size: .7rem; text-decoration: none;
  font-family: 'Share Tech Mono', monospace;
  text-transform: uppercase; letter-spacing: .15em;
  transition: color .2s;
}
.back-link:hover { color: #a5b4fc; }

/* ── CTA Button ────────────────────────────────── */
.btn-nexus {
  position: relative; overflow: hidden;
  background: #fff; color: #000;
  transition: transform .2s ease, box-shadow .3s ease;
  text-decoration: none; display: inline-flex; align-items: center;
}
.btn-nexus::before {
  content: '';
  position: absolute; top: 50%; left: 50%;
  width: 0; height: 0;
  background: rgba(99,102,241,.25); border-radius: 50%;
  transform: translate(-50%,-50%);
  transition: width .5s ease, height .5s ease;
}
.btn-nexus:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(255,255,255,.18); }
.btn-nexus:hover::before { width: 350px; height: 350px; }
.btn-nexus .lbl { position: relative; z-index: 1; }

/* ── Search ────────────────────────────────────── */
input::placeholder { color: #333; }
.search-glow {
  position: absolute; inset: -1px; border-radius: .375rem;
  background: linear-gradient(135deg, rgba(99,102,241,.4), rgba(139,92,246,.4));
  opacity: 0; filter: blur(6px); pointer-events: none; transition: opacity .3s;
}
input:focus { outline: none !important; border-color: rgba(99,102,241,.5) !important; }
input:focus ~ .search-glow { opacity: 1; }

/* ── Status Dot Pulse ──────────────────────────── */
.pulse { animation: pulse-anim 2.5s ease infinite; }
@keyframes pulse-anim {
  0%,100% { opacity:1; box-shadow: 0 0 0 0 rgba(52,211,153,.4); }
  50%      { opacity:.5; box-shadow: 0 0 0 4px rgba(52,211,153,0); }
}

/* ── Ticker Bar ────────────────────────────────── */
.ticker-wrap { overflow: hidden; border-top: 1px solid #111; border-bottom: 1px solid #111; }
.ticker-track {
  display: flex; gap: 4rem; white-space: nowrap;
  animation: ticker 22s linear infinite;
}
@keyframes ticker { from { transform:translateX(0); } to { transform:translateX(-50%); } }

/* ── Entry Animations ──────────────────────────── */
.fade-up { opacity:0; transform:translateY(24px); animation: fadeup .7s ease forwards; }
@keyframes fadeup { to { opacity:1; transform:translateY(0); } }
.d1{animation-delay:.05s} .d2{animation-delay:.15s} .d3{animation-delay:.28s}
.d4{animation-delay:.42s} .d5{animation-delay:.56s} .d6{animation-delay:.70s} .d7{animation-delay:.84s}

/* ── Scrollbar ─────────────────────────────────── */
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: var(--obsidian); }
::-webkit-scrollbar-thumb { background: #2a2a2a; border-radius: 2px; }

/* ── Scroll-to-top button ──────────────────────── */
#scroll-top {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  width: 36px; height: 36px;
  border: 1px solid #2a2a2a; border-radius: .375rem;
  background: rgba(10,10,12,.9);
  display: flex; align-items: center; justify-content: center;
  cursor: none; z-index: 100;
  opacity: 0; transform: translateY(8px);
  transition: opacity .3s, transform .3s, border-color .2s;
  color: #555; text-decoration: none; font-size: .65rem;
}
#scroll-top.visible { opacity: 1; transform: translateY(0); }
#scroll-top:hover { border-color: #555; color: #fff; }

/* ── Mobile: disable custom cursor ─────────────── */
@media (hover: none) {
  body { cursor: auto; }
  .c-dot, .c-ring { display: none; }
}